francis beaufort 中文意思是什麼
-
The scale was introduced by sir francis beaufort of the british navy in the early 19th century. it employs the speed of a fully rigged sailing vessel to describe the wind speed
在十九世紀初,英國海軍大將蒲福提出以帆船在海上航行的速度來區別風力的大小。
分享友人